ICD-10-CM > S00-T88 > S30-S39 > S33 > S33.1 > S33.10 > S33.100 S33.100 Subluxation of unspecified lumbar vertebra Non-Billable/Non-Specific Codes S33.100A..., initial encounterS33.100D..., subsequent encounterS33.100S..., sequela